*{padding: 0;margin: 0;}
a{text-decoration: none;}
li{list-style: none;}
header {
	width: 100%;
	height: 10%;
	background: red;
	font-size: 30px;
}
header #my_dog {
	width: 10%;
	margin-top: 1%;
	float: left;
	margin-left: 5%;
	background: white;
	border-radius: 50%;
}
/*header #my_dog{width: 20%;float: left;margin-top: 10px;background: white;border-radius: 50%;}*/
header #shuaxin {
	width: 70%;
	float: left;
	text-align: center;
	font-size: 6vw;
	color: white;
	line-height: 2em;
	font-weight: 700;
}
nav {
	width: 100%;
	background: blue;
}

nav ul li {
	width: 15%;
	height: 50px;
	line-height: 50px;
	text-align: center;
	font-size: 30px;
	float: left;
	background: bisque;
}
#log_timer{width: 100%;height:10%;margin-top: 3%;margin-bottom: 5%;}
#logo{width:10%; float:left;margin-left:2%;margin-right:2%;border: 1px solid red; border-radius: 50%;}
#lanmu{width:50%;float: left;margin-right: 33%;}
#timer{width:50%;float: left;margin-right: 33%;}
